386984520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 256

約数和(自身を含む): 1423699200

約数和(自身を除く): 1036714680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 52, 54, 60, 65, 72, 78, 86, 90, 104, 108, 117, 120, 129, 130, 135, 156, 172, 180, 195, 215, 216, 234, 258, 260, 270, 312, 344, 351, 360, 387, 390, 430, 468, 516, 520, 540, 559, 585, 641, 645, 702, 774, 780, 860, 936, 1032, 1080, 1118, 1161, 1170, 1282, 1290, 1404, 1548, 1560, 1677, 1720, 1755, 1923, 1935, 2236, 2322, 2340, 2564, 2580, 2795, 2808, 3096, 3205, 3354, 3510, 3846, 3870, 4472, 4644, 4680, 5031, 5128, 5160, 5590, 5769, 5805, 6410, 6708, 7020, 7692, 7740, 8333, 8385, 9288, 9615, 10062, 11180, 11538, 11610, 12820, 13416, 14040, 15093, 15384, 15480, 16666, 16770, 17307, 19230, 20124, 22360, 23076, 23220, 24999, 25155, 25640, 27563, 28845, 30186, 33332, 33540, 34614, 38460, 40248, 41665, 46152, 46440, 49998, 50310, 55126, 57690, 60372, 66664, 67080, 69228, 74997, 75465, 76920, 82689, 83330, 86535, 99996, 100620, 110252, 115380, 120744, 124995, 137815, 138456, 149994, 150930, 165378, 166660, 173070, 199992, 201240, 220504, 224991, 230760, 248067, 249990, 275630, 299988, 301860, 330756, 333320, 346140, 358319, 374985, 413445, 449982, 496134, 499980, 551260, 599976, 603720, 661512, 692280, 716638, 744201, 749970, 826890, 899964, 992268, 999960, 1074957, 1102520, 1124955, 1240335, 1433276, 1488402, 1499940, 1653780, 1791595, 1799928, 1984536, 2149914, 2249910, 2480670, 2866552, 2976804, 2999880, 3224871, 3307560, 3583190, 3721005, 4299828, 4499820, 4961340, 5374785, 5953608, 6449742, 7166380, 7442010, 8599656, 8999640, 9674613, 9922680, 10749570, 12899484, 14332760, 14884020, 16124355, 19349226, 21499140, 25798968, 29768040, 32248710, 38698452, 42998280, 48373065, 64497420, 77396904, 96746130, 128994840, 193492260, 386984520]

約数ペア:

[(1, 386984520), (2, 193492260), (3, 128994840), (4, 96746130), (5, 77396904), (6, 64497420), (8, 48373065), (9, 42998280), (10, 38698452), (12, 32248710), (13, 29768040), (15, 25798968), (18, 21499140), (20, 19349226), (24, 16124355), (26, 14884020), (27, 14332760), (30, 12899484), (36, 10749570), (39, 9922680), (40, 9674613), (43, 8999640), (45, 8599656), (52, 7442010), (54, 7166380), (60, 6449742), (65, 5953608), (72, 5374785), (78, 4961340), (86, 4499820), (90, 4299828), (104, 3721005), (108, 3583190), (117, 3307560), (120, 3224871), (129, 2999880), (130, 2976804), (135, 2866552), (156, 2480670), (172, 2249910), (180, 2149914), (195, 1984536), (215, 1799928), (216, 1791595), (234, 1653780), (258, 1499940), (260, 1488402), (270, 1433276), (312, 1240335), (344, 1124955), (351, 1102520), (360, 1074957), (387, 999960), (390, 992268), (430, 899964), (468, 826890), (516, 749970), (520, 744201), (540, 716638), (559, 692280), (585, 661512), (641, 603720), (645, 599976), (702, 551260), (774, 499980), (780, 496134), (860, 449982), (936, 413445), (1032, 374985), (1080, 358319), (1118, 346140), (1161, 333320), (1170, 330756), (1282, 301860), (1290, 299988), (1404, 275630), (1548, 249990), (1560, 248067), (1677, 230760), (1720, 224991), (1755, 220504), (1923, 201240), (1935, 199992), (2236, 173070), (2322, 166660), (2340, 165378), (2564, 150930), (2580, 149994), (2795, 138456), (2808, 137815), (3096, 124995), (3205, 120744), (3354, 115380), (3510, 110252), (3846, 100620), (3870, 99996), (4472, 86535), (4644, 83330), (4680, 82689), (5031, 76920), (5128, 75465), (5160, 74997), (5590, 69228), (5769, 67080), (5805, 66664), (6410, 60372), (6708, 57690), (7020, 55126), (7692, 50310), (7740, 49998), (8333, 46440), (8385, 46152), (9288, 41665), (9615, 40248), (10062, 38460), (11180, 34614), (11538, 33540), (11610, 33332), (12820, 30186), (13416, 28845), (14040, 27563), (15093, 25640), (15384, 25155), (15480, 24999), (16666, 23220), (16770, 23076), (17307, 22360), (19230, 20124)]